        ; isolated nodes with requests *before* they kill themselves
        ; but low enough that a new majority is elected and performs
        ; some operations.
-       [:heartbeat {:timeout 1}] ; seconds
+       [:heartbeat {:timeout 2}] ; seconds
        [:commandlog {:enabled true, :synchronous true, :logsize 128}
         [:frequency {:time 2}]]]))) ; milliseconds
 

  "Blocks until the logfile reports 'Server completed initialization'."
  [node]
  (info "Waiting for" node "to initialize")
  (c/sudo username
          (c/cd base-dir
                ; hack hack hack
                (Thread/sleep 5000)
                (c/exec :tail :-n 1 :-f "log/volt.log"
                        | :grep :-m 1 "completed initialization"
                        | :xargs (c/lit "echo \"\" >> log/volt.log \\;")))
          (info node "initialized")))

(defn await-rejoin
  "Blocks until the logfile reports 'Node rejoin completed'"

                    [nemesis      :as nemesis]
                    [net          :as net]
                    [tests        :as tests]
                    [util         :as util :refer [meh timeout]]]
            [jepsen.os            :as os]
            [jepsen.os.debian     :as debian]
            [jepsen.control.util  :as cu]
